128734476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3911}}^1$

素因数の和:4142

約数の個数: 48

約数和(自身を含む): 325102848

約数和(自身を除く): 196368372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 211, 422, 633, 844, 1266, 2532, 2743, 3911, 5486, 7822, 8229, 10972, 11733, 15644, 16458, 23466, 32916, 46932, 50843, 101686, 152529, 203372, 305058, 610116, 825221, 1650442, 2475663, 3300884, 4951326, 9902652, 10727873, 21455746, 32183619, 42911492, 64367238, 128734476]

約数ペア:

[(1, 128734476), (2, 64367238), (3, 42911492), (4, 32183619), (6, 21455746), (12, 10727873), (13, 9902652), (26, 4951326), (39, 3300884), (52, 2475663), (78, 1650442), (156, 825221), (211, 610116), (422, 305058), (633, 203372), (844, 152529), (1266, 101686), (2532, 50843), (2743, 46932), (3911, 32916), (5486, 23466), (7822, 16458), (8229, 15644), (10972, 11733)]